<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索框 按钮 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" clearable v-model="queryInfo.query" @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 列表展示 -->
      <el-table :data="goodsList" border style="width: 100%" align="center">
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称"></el-table-column>
        <el-table-column prop="goods_price" label="商品价格" width="94"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="94"></el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="175">
          <template slot-scope="scope">{{scope.row.add_time|dataFormate}}</template>
        </el-table-column>
        <el-table-column label="操作" width="190">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="deleteGoods(scope.row)"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="10"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
      //列表展示查询参数
      queryInfo: {
        //搜索框绑定参数
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodsList: [],
      //总页数
      total: 0
    }
  },
  methods: {
    //获取商品列表
    async getGoodsList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        this.$message.console.error('更新列表失败')
      }
      console.log(res)
      //数据列表
      this.goodsList = res.data.goods
      //总页数
      this.total = res.data.total
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getGoodsList()
    },
    async deleteGoods(row) {
      console.log(row.goods_id)
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(async () => {
          const { data: res } = await this.$http.delete('goods/' + row.goods_id)
          console.log(res)
          this.getGoodsList()
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
    },
    goAddPage() {
      this.$router.push('/goods/add')
    }
  },
  created() {
    this.getGoodsList()
  }
}
</script>
<style lang="less" scoped>
</style>